Table 9:
Daily estimates in cycles with one or more acts of intercourse in the windows
(European centres; Schwartz et al. model [see 2.5.1])
«Daily Fecundability: First Results from a New Data Base» (B. Colombo, G. Masarotto, 2000)
britishfertilitysociety.org.uk/fei/when-are-women-men-most-fertile